2018213715

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{392267}}^1$

素因数の和:392296

約数の個数: 32

約数和(自身を含む): 3765772800

約数和(自身を除く): 1747559085

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 392267, 1176801, 1961335, 2745869, 5884005, 8237607, 13729345, 19221083, 41188035, 57663249, 96105415, 134547581, 288316245, 403642743, 672737905, 2018213715]

約数ペア:

[(1, 2018213715), (3, 672737905), (5, 403642743), (7, 288316245), (15, 134547581), (21, 96105415), (35, 57663249), (49, 41188035), (105, 19221083), (147, 13729345), (245, 8237607), (343, 5884005), (735, 2745869), (1029, 1961335), (1715, 1176801), (5145, 392267)]